@article{oai:tsukuba.repo.nii.ac.jp:00046086, author = {渡辺, 理絵}, issue = {1}, journal = {地理空間, Geographical space}, month = {}, pages = {74--74}, title = {<例会要旨>東アジアの天然痘常在地域における流行プロセス}, volume = {2}, year = {2008} }